A clustering system that clusters a language model group includes a union language model preparation unit that prepares a union language model for each language model so as to include a union of vocabularies in the language model group as entries, and a clustering unit that performs clustering with respect...http://www.google.fr/patents/US7707028?utm_source=gb-gplus-shareBrevet US7707028 - Clustering system, clustering method, clustering program and attribute estimation system using clustering system
Clustering system, clustering method, clustering program and attribute ...